package com.joking.springbootrocketmq.producer;

import org.apache.rocketmq.client.exception.MQClientException;
import org.apache.rocketmq.client.producer.SendResult;
import org.apache.rocketmq.client.producer.TransactionListener;
import org.apache.rocketmq.client.producer.TransactionMQProducer;
import org.apache.rocketmq.client.producer.TransactionSendResult;
import org.apache.rocketmq.common.message.Message;
import org.apache.rocketmq.remoting.common.RemotingHelper;

import java.util.concurrent.*;

public class TransactionProducer {

    public static void main(String[] args) throws MQClientException, InterruptedException {
        TransactionListener transactionListener = new TransactionListenerImpl();
        TransactionMQProducer producer = new TransactionMQProducer("producer_group_transaction");
        producer.setNamesrvAddr("localhost:9876");
        ExecutorService executorService = new ThreadPoolExecutor(2,
                5,
                100,
                TimeUnit.SECONDS,
                new ArrayBlockingQueue<Runnable>(2000),
                new ThreadFactory() {
                    @Override
                    public Thread newThread(Runnable r) {
                        Thread thread = new Thread(r);
                        thread.setName("client_transaction_msg_check_thread");
                        return thread;
                    }
                });

        producer.setExecutorService(executorService);
        producer.setTransactionListener(transactionListener);
        producer.start();

        String[] tags = new String[] {"TagA", "TagB", "TagC", "TagD", "TagE"};
        for (int i = 0; i < 10; i++) {
            try {
                Message msg = new Message("TopicTest1234", tags[i % tags.length],  "KEY" + i,
                        ("Hello RocketMQ " + i).getBytes(RemotingHelper.DEFAULT_CHARSET));
                msg.putUserProperty("a", String.valueOf(i));
                SendResult sendResult = producer.sendMessageInTransaction(msg, null);
                System.out.printf("%s%n" , sendResult);
                Thread.sleep(10);
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        for (int i = 0; i < 100000; i++) {
            Thread.sleep(1000);
        }
        producer.shutdown();
    }
}
